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   Articles with "clock synchronization" as a keyword



Multipartite Quantum Clock Synchronization under The Influence of Unruh Thermal Noise

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recommendations! Published in 2019 at "Annalen der Physik"

DOI: 10.1002/andp.201900067

Abstract: A protocol for multipartite quantum clock synchronization is performed under the influence of Unruh thermal noise. The dynamics of multipartite quantum system consisting of Unruh–DeWitt detectors when one of the detectors is accelerated are obtained.… read more here.

Keywords: thermal noise; multipartite; clock synchronization; multipartite quantum ... See more keywords

Efficient clock synchronization for clustered wireless sensor networks

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recommendations! Published in 2017 at "Ad Hoc Networks"

DOI: 10.1016/j.adhoc.2016.11.003

Abstract: Abstract Establishing a unified time reference may be required for the operation of Wireless Sensor Networks (WSNs). Such a requirement may be imposed by the management strategy in the network, e.g., using time based medium… read more here.

Keywords: spirt; clock synchronization; sensor networks; wireless sensor ... See more keywords

Sub-nanosecond ground-to-space clock synchronization for nanosatellites using pulsed optical links

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recommendations! Published in 2018 at "Advances in Space Research"

DOI: 10.1016/j.asr.2017.06.032

Abstract: Abstract Here we present the design and ground testing for a nanosatellite mission that will demonstrate terrestrial-to-space clock synchronization using a pulsed optical link to a low Earth orbiting nanosatellite. The 1 kg, 1 L nanosatellite payload… read more here.

Keywords: space; clock synchronization; pulsed optical; using pulsed ... See more keywords

Time transfer and clock synchronization with ghost frequency comb

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recommendations! Published in 2024 at "Applied Physics Letters"

DOI: 10.1063/5.0243508

Abstract: We report an experimental demonstration of a time transfer and distant clock synchronization scheme based on what we have labeled as a ghost frequency comb, observed from the nonlocal correlation measurements of a laser beam.… read more here.

Keywords: time transfer; comb; frequency comb; ghost frequency ... See more keywords

Finite-Time Consensus-Based Clock Synchronization Under Deception Attacks

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recommendations! Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.3002577

Abstract: This paper concentrates on the finite-time clock synchronization problem for wireless sensor networks (WSNs) under deception attacks. Compared with adding additional communication links to a network, we introduce a new mechanism termed as “trusted link”… read more here.

Keywords: finite time; deception attacks; clock synchronization; time ... See more keywords

Cooperative Localization for UAV Systems From the Perspective of Physical Clock Synchronization

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recommendations! Published in 2024 at "IEEE Journal on Selected Areas in Communications"

DOI: 10.1109/jsac.2023.3322797

Abstract: The positioning accuracy determines the scope of the application of an unmanned aerial vehicle (UAV). In view of the existing UAV cooperative localization methods that normally require prior information and the assistance of external systems,… read more here.

Keywords: cooperative localization; clock; clock synchronization; synchronization cooperative ... See more keywords

Efficient Geometrical Clock Synchronization for Pairwise Sensor Systems

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recommendations! Published in 2021 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2020.3014525

Abstract: Numerous time synchronization methods have been proposed during the last decades targeted at devices transmitting in general-topology networks, e.g. wireless sensor networks. Interestingly enough, there are still sensorics applications that, from the data flow point… read more here.

Keywords: efficient geometrical; synchronization; pairwise; geometrical clock ... See more keywords

Error Bounds for Localization in mmWave MIMO Systems: Effects of Hardware Impairments Considering Perfect and Imperfect Clock Synchronization

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recommendations! Published in 2022 at "IEEE Systems Journal"

DOI: 10.1109/jsyst.2022.3163021

Abstract: Localization demands high-accuracy positioning, and this rings especially true in the context of fifth-generation (5G) millimeter-wave (mmWave) systems. However, it is easier said than done. mmWave systems require a large number of antennas to be… read more here.

Keywords: localization; synchronization; error bounds; clock synchronization ... See more keywords

BLAS: Broadcast Relative Localization and Clock Synchronization for Dynamic Dense Multiagent Systems

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recommendations! Published in 2020 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2020.2979640

Abstract: Spatiotemporal information plays crucial roles in a multiagent system (MAS). However, for a highly dynamic and dense MAS in unknown environments, estimating its spatiotemporal states is a difficult problem. In this article, we present BLAS—a… read more here.

Keywords: clock synchronization; clock; relative localization; localization clock ... See more keywords

Predictable Timestamping for the Controller Area Network: Evaluation and Effect on Clock Synchronization Accuracy

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recommendations! Published in 2024 at "IEEE Transactions on Systems, Man, and Cybernetics: Systems"

DOI: 10.1109/tsmc.2023.3332559

Abstract: Accurate timestamps are important for clock synchronization (CS) and cyber-security on the controller area network (CAN). This article proposes a new predictable timestamping (TS) method on CAN. Different from existing TS methods, our method reduces… read more here.

Keywords: area network; controller area; predictable timestamping; clock ... See more keywords

Consensus-Based Clock Synchronization in Wireless Sensor Networks With Truncated Exponential Delays

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recommendations! Published in 2020 at "IEEE Transactions on Signal Processing"

DOI: 10.1109/tsp.2020.2973489

Abstract: Clock synchronization is a significant basis for many operations in wireless sensor networks. The distributed consensus-based clock synchronization has gained popularity for its robustness and scalability. However, most consensus-based clock synchronization protocols either ignore communication… read more here.

Keywords: consensus based; based clock; synchronization; clock synchronization ... See more keywords